Backend Engineer

From the original posting

About Epiminds We’re building Lucy, an AI system that investigates marketing performance and carries approved changes through to execution. Behind that work is a backend coordinating model calls, external APIs, persistent state, and code running in sandboxes. We’re a small team in Stockholm building the infrastructure this product needs. The Problem Agent workloads are difficult to predict. One request can become several parallel investigations. A task can pause for approval and continue later. A worker can disappear after an external API accepts a change but before the result is saved.…